Dust collection mechanism for fertilizer bagging
By using a dust collecting mechanism during the bagging process of compound fertilizer, and using a dust collecting cover and vacuum pump driven by an electric push rod, the raised fertilizer powder is returned to the storage tank, which solves the dust problem during the bagging of compound fertilizer, protects workers' health and reduces fertilizer waste.
Patent Information
- Application Number
- CN202421170291.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-27
AI Technical Summary
A large amount of dust is generated during the bagging process of compound fertilizers, which affects workers' health, causes environmental pollution and leads to waste of fertilizers.
A dust collecting mechanism is designed, including an electric push rod-driven dust collecting cover and a vacuum pump. By covering the dust collecting cover over the opening of the packaging bag and starting the vacuum pump, the raised fertilizer powder is returned to the storage tank.
It effectively reduces the dust during bagging of fertilizers, protects workers' health, and reduces the waste of fertilizers.
Smart Images

Figure CN222611425U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fertilizer production, in particular to a dust collecting mechanism for fertilizer bagging. Background Art
[0002] The process flow of compound fertilizer production can usually be divided into: raw material batching, raw material mixing, raw material granulation, particle drying, particle cooling, particle grading, finished product coating and final finished product packaging. At present, most compound fertilizers are loaded in plastic packaging bags, because each time the compound fertilizer is produced and processed, it is mass-produced and the quantity of compound fertilizer produced is large. Therefore, automatic bagging equipment is generally used for bagging.
[0003] Patent announcement number: CN218259035U provides a bagging device for compound fertilizer production, the main body of which includes a storage box, a supporting mechanism and a bagging mechanism. However, when the fertilizer is bagged, a large amount of dust will be generated and diffused from the mouth of the packaging bag to the surrounding space, which has an adverse effect on the health of workers, causes environmental pollution, and leads to waste of fertilizer. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a dust collecting mechanism for bagging fertilizers.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0006] The utility model discloses a dust collecting mechanism for bagging fertilizers, comprising a bagging machine body, wherein the bagging machine body comprises a frame, a storage tank is arranged on the top of the frame, a movable dust collecting component is arranged on the top of the frame, a discharging component connected with the storage tank is also arranged, the discharging component extends into the dust collecting component, and a baffle for supporting packaging bags is arranged on the bottom of the frame.
[0007] As a preferred technical solution of the utility model, the dust collection assembly includes a dust hood and two electric push rods, the two electric push rods are arranged at the top of the frame, and the piston rods of both are vertically downward, the dust hood is arranged at the ends of the piston rods of the two electric push rods, and its bottom end has an opening for covering the packaging bag.
[0008] As a preferred technical solution of the utility model, the dust collecting assembly also includes a dust pump, a first connecting pipe and a second connecting pipe. The dust pump is arranged at the top of the frame, and the two ends of the first connecting pipe are respectively connected to the storage tank and the air outlet end of the dust pump, and the two ends of the second connecting pipe are respectively connected to the air intake end of the dust pump and the inside of the dust collecting hood.
[0009] As a preferred technical solution of the utility model, the discharge assembly includes a discharge pipe and a third connecting pipe. The discharge pipe is arranged at the top of the dust collecting hood, and its discharge end is arranged downward. The two ends of the third connecting pipe are respectively connected to the storage tank and the discharge pipe.
[0010] As a preferred technical solution of the utility model, the second connecting tube and the third connecting tube are both telescopic tubes.
[0011] As a preferred technical solution of the utility model, a stirring assembly is provided at the top of the storage tank, and the stirring assembly includes a driving motor, a shaft and a plurality of stirring rods. The shaft is vertically arranged in the storage tank, and the top end thereof is rotatably connected to the top of the storage tank through a bearing. The plurality of stirring rods are horizontally and spaced apart on the outer periphery of the shaft. The driving motor is arranged at the top of the storage tank, and its output shaft is drivingly connected to the shaft.
[0012] As a preferred technical solution of the utility model, the end of each stirring rod is provided with a scraper in contact with the inner wall of the storage tank.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] When the fertilizer is bagged, the electric push rod drives the dust hood to cover the opening of the bag, and starts the dust suction pump after the fertilizer is put into the bag to send the fertilizer powder raised in the dust hood back into the storage tank. This not only reduces the dust when the fertilizer is bagged, ensuring the health of the workers, but also reduces the waste of fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is the front view of the utility model;
[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;
[0019] In the figure: 1. frame; 2. storage tank; 3. dust collection assembly; 31. dust collection hood; 32. electric push rod; 33. dust suction pump; 34. first connecting pipe; 35. second connecting pipe; 4. discharge assembly; 41. discharge pipe; 42. third connecting pipe; 5. stirring assembly; 51. drive motor; 52. shaft; 53. stirring rod; 54. scraper; 6. baffle. DETAILED DESCRIPTION
[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0021] In the drawings, the same reference numerals all refer to the same components.
[0022] like Figure 1-3 As shown, the utility model provides a dust collecting mechanism for bagging fertilizers, including a bagging machine body, the bagging machine body including a frame 1, a storage tank 2 is provided on the top of the frame 1, a movable dust collecting assembly 3 is provided on the top of the frame 1, and a discharge assembly 4 connected to the storage tank 2 is also provided, the discharge assembly 4 extends into the dust collecting assembly 3, and a baffle 6 for supporting packaging bags is provided at the bottom of the frame 1.
[0023] In this embodiment, the frame 1 in the bagging machine body is used to install and support other components, the fertilizer to be filled is sent into the storage tank 2, and the fertilizer is sent into the fertilizer packaging bag placed between the two baffles 6 through the discharge assembly 4;
[0024] When the fertilizer is bagged, the packaging bag is covered by the dust collecting assembly 3 so that the raised fertilizer dust is blocked by the dust collecting assembly 3 .
[0025] Furthermore, the dust collecting assembly 3 includes a dust collecting hood 31 and two electric push rods 32. The two electric push rods 32 are arranged at the top of the frame 1, and the piston rods of both are vertically downward. The dust collecting hood 31 is arranged at the ends of the piston rods of the two electric push rods 32, and its bottom end has an opening for covering the packaging bag.
[0026] In this embodiment, the height of the dust collecting hood 31 can be adjusted by two electric push rods 32, so that the dust collecting hood 31 can cover the top of the fertilizer packaging bag, thereby preventing the raised fertilizer dust from spreading.
[0027] Furthermore, the dust collecting assembly 3 also includes a dust pump 33, a first connecting pipe 34 and a second connecting pipe 35. The dust pump 33 is arranged at the top of the frame 1. The two ends of the first connecting pipe 34 are respectively connected to the storage tank 2 and the air outlet end of the dust pump 33, and the two ends of the second connecting pipe 35 are respectively connected to the air intake end of the dust pump 33 and the dust collecting hood 31.
[0028] In this embodiment, a dust suction pump 33 using the prior art is connected to the storage tank 2 and the dust hood 31 respectively through the first connecting pipe 34 and the second connecting pipe 35. Starting the dust suction pump 33 can send the fertilizer dust blocked in the dust hood 31 back into the storage tank 2, which not only prevents the diffusion of fertilizer dust but also reduces the waste of fertilizer.
[0029] Furthermore, the discharge assembly 4 includes a discharge pipe 41 and a third connecting pipe 42. The discharge pipe 41 is arranged at the top of the dust collecting hood 31, and its discharge end is arranged downward. The two ends of the third connecting pipe 42 are respectively connected to the storage tank 2 and the discharge pipe 41.
[0030] In this embodiment, the height of the dust hood 31 is adjusted by the electric push rod 32, so that the discharge pipe 41 is inserted into the opening of the fertilizer packaging bag, and the fertilizer is discharged from the end of the discharge pipe 41 into the packaging bag by a control valve (not shown in the figure) using the prior art on the discharge pipe 41.
[0031] Furthermore, the second connecting tube 35 and the third connecting tube 42 are both telescopic tubes.
[0032] In this embodiment, the second connecting tube 35 and the third connecting tube 42 are both telescopic tubes so as to be able to change their lengths in order to cooperate with the electric push rod 32 to change the height of the dust collecting cover 31 .
[0033] Furthermore, a stirring assembly 5 is provided at the top of the storage tank 2, and the stirring assembly 5 includes a driving motor 51, a shaft 52 and a plurality of stirring rods 53. The shaft 52 is vertically arranged in the storage tank 2, and its top end is rotatably connected to the top of the storage tank 2 through a bearing. The plurality of stirring rods 53 are horizontally and spaced apart on the outer periphery of the shaft 52. The driving motor 51 is arranged at the top of the storage tank 2, and its output shaft is transmission-connected to the shaft 52.
[0034] In this embodiment, a driving motor 51 according to the prior art is used to drive the stirring rod 53 on the outer periphery of the shaft 52 to rotate in the storage tank 2, thereby stirring the fertilizer therein to prevent the fertilizer from agglomerating and blocking the discharge end.
[0035] Furthermore, a scraper 54 in contact with the inner wall of the storage tank 2 is provided at the end of each stirring rod 53 .
[0036] In this embodiment, the scraper 54 is driven by the stirring rod 53 to rotate along the inner wall of the storage tank 2, thereby reducing the adhesion of fertilizer to the inner wall of the storage tank 2.
[0037] The utility model discloses a dust collecting mechanism for bagging fertilizers. When the fertilizers are bagged, an electric push rod drives a dust collecting hood to cover the opening of the bag, and after the fertilizers are unloaded, a dust suction pump is started to send the fertilizer powder raised in the dust collecting hood back into a storage tank. This not only reduces the dust raised when bagging the fertilizers, thus ensuring the health of the workers, but also reduces the waste of fertilizers.
[0038] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A dust collecting mechanism for fertilizer bagging, comprising a bagging machine body, characterized in that: The bagging machine body comprises a frame (1), a material storage tank (2) is provided at the top of the frame (1), a movable dust collecting assembly (3) is provided at the top of the frame (1), and a material discharging assembly (4) connected to the material storage tank (2) is also provided, the material discharging assembly (4) extends into the dust collecting assembly (3), and a baffle (6) for supporting packaging bags is provided at the bottom of the frame (1).
2. A dust collection mechanism for bagging fertilizer according to claim 1, characterized in that: The dust collecting assembly (3) comprises a dust collecting cover (31) and two electric push rods (32); the two electric push rods (32) are arranged at the top of the frame (1), and the piston rods of the two electric push rods are vertically downward; the dust collecting cover (31) is arranged at the ends of the piston rods of the two electric push rods (32), and the bottom end thereof has an opening for covering a packaging bag.
3. A dust collecting mechanism for bagging fertilizer according to claim 2, characterized in that: The dust collecting assembly (3) further comprises a dust suction pump (33), a first connecting pipe (34) and a second connecting pipe (35); the dust suction pump (33) is arranged at the top of the frame (1); two ends of the first connecting pipe (34) are respectively connected to the material storage tank (2) and the air outlet end of the dust suction pump (33); and two ends of the second connecting pipe (35) are respectively connected to the air intake end of the dust suction pump (33) and the inside of the dust collecting hood (31).
4. A dust collecting mechanism for bagging fertilizer according to claim 3, characterized in that: The discharge assembly (4) comprises a discharge pipe (41) and a third connecting pipe (42); the discharge pipe (41) is arranged at the top of the dust collecting hood (31) with its discharge end facing downward; and the two ends of the third connecting pipe (42) are respectively connected to the storage tank (2) and the discharge pipe (41).
5. A dust collecting mechanism for bagging fertilizer according to claim 4, characterized in that: The second connecting tube (35) and the third connecting tube (42) are both telescopic tubes.
6. A dust collecting mechanism for bagging fertilizer according to claim 1, characterized in that: A stirring assembly (5) is provided at the top of the storage tank (2), and the stirring assembly (5) comprises a driving motor (51), a shaft (52) and a plurality of stirring rods (53). The shaft (52) is vertically arranged in the storage tank (2), and its top end is rotatably connected to the top of the storage tank (2) via a bearing. The plurality of stirring rods (53) are horizontally and spaced apart on the outer periphery of the shaft (52). The driving motor (51) is arranged at the top of the storage tank (2), and its output shaft is drivingly connected to the shaft (52).
7. A dust collecting mechanism for bagging fertilizer according to claim 6, characterized in that: The end of each stirring rod (53) is provided with a scraper (54) in contact with the inner wall of the storage tank (2).
Citation Information
Patent Citations
Bagging device for compound fertilizer production
CN218259035U